oj.uz

답안 #53246

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
53246 2018-06-29T05:33:29 Z 노영훈(#1400) 섬 항해 (CEOI13_adriatic) C++11
50 / 100
 2000 ms 4220 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MX=5010, inf=2e9;

// 격자 2500!!

struct pt {
    int x, y, idx;
} P[MX];
int n;

vector<uint16_t> G[MX];

bool valid(pt &a, pt &b){
    return (a.x-b.x)*(a.y-b.y)>0;
}

ll solve(int s){
    ll ans=0;
    queue<int> Q;
    int D[MX]={};
    fill(D, D+n+1, -1);
    D[s]=0; Q.push(s);
    while(!Q.empty()){
        int v=Q.front(); Q.pop();
        for(int x:G[v])
            if(D[x]<0)
                D[x]=D[v]+1, Q.push(x);
    }
    for(int i=1; i<=n; i++) ans+=D[i];
    return ans;
}

int main(){
    ios::sync_with_stdio(0); cin.tie(0);
    cin>>n;
    for(int i=1; i<=n; i++){
        int x, y;
        cin>>x>>y;
        P[i]={x,y,i};
    }
    for(int i=1; i<=n; i++)
        for(int j=i+1; j<=n; j++){
            if(valid(P[i], P[j])){
                G[i].push_back(j);
                G[j].push_back(i);
            }
        }

    for(int i=1; i<=n; i++)
        cout<<solve(i)<<'\n';
    return 0;
}

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 2 ms 540 KB Output is correct
4 Correct 3 ms 556 KB Output is correct
5 Correct 2 ms 608 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 237 ms 1024 KB Output is correct
2 Correct 1485 ms 4140 KB Output is correct
3 Correct 115 ms 4140 KB Output is correct
4 Correct 1454 ms 4220 KB Output is correct
5 Correct 1309 ms 4220 KB Output is correct
6 Correct 114 ms 4220 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2075 ms 4220 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 4220 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 4220 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -